centos7安装JDK8

centos7 安装JDK8 下载 jdk-8u201-linux-x64.tar.gz tar -zxvf jdk-8u201-linux-x64.tar.gz mv jdk1.8.0_201/ /usr/local ln -s /usr/local/jdk1.8.0_201/ /usr/local/jdk ln -s /usr/local/jdk1.8.0_201/ /usr/local/java 添加环境变量 vi /etc/profile export JAVA_HOME=/usr/local/java export PATH=$JAVA_HOME/bin:$PATH source /etc/profile 验证 java -version